
import java.rmi.Remote;
import java.rmi.RemoteException;

public interface RemoteSubjectInterface extends Remote {
    void Attach(String obs) throws RemoteException;
    void Detach(String obs) throws RemoteException;
    void Notify() throws RemoteException;
    Document getDoc() throws RemoteException;
    void setDoc(Document doc) throws RemoteException;
	
	
}
